<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>左侧导航栏</title>
</head>
<body>

<div class="col-sm-3 col-md-2 sidebar" th:fragment="sidebar">
    <ul class="nav nav-sidebar">
        <li class="active"><a th:href="@{/emp/main}" href="#">员工管理 <span class="sr-only">(current)</span></a></li>
        <li><a href="#">Reports</a></li>
        <li><a href="#">Analytics</a></li>
        <li><a href="#">Export</a></li>
    </ul>
    <ul class="nav nav-sidebar">
        <li><a href="">Nav item</a></li>
        <li><a href="">Nav item again</a></li>
        <li><a href="">One more nav</a></li>
        <li><a href="">Another nav item</a></li>
        <li><a href="">More navigation</a></li>
    </ul>
    <ul class="nav nav-sidebar">
        <li><a href="">Nav item again</a></li>
        <li><a href="">One more nav</a></li>
        <li><a href="">Another nav item</a></li>
    </ul>
</div>

</body>
</html>